ELECTRICAL RELIABILITY SERVICES INC.
California contractor license #284161 · Pleasanton, Alameda County
License
- License number
- 284161
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- May 15, 1973
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — A I U Insurance Company
- Contractor's bond
- $25,000 — Travelers Casualty And Surety Company Of America
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jul 29, 2026. Verify license #284161 on CSLB's License Check.
California public works
ELECTRICAL RELIABILITY SERVICES INC. appears on 212 public works projects registered with the California Department of Industrial Relations, 5 of them as the prime contractor, for 126 awarding bodies between 2013 and 2026. Projects it led total $166,329 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 9, 2026 | SITE LEASE AND CONSTRUCTION SERVICES LLBBuildings & facilities | DOWNEY UNIFIED SCHOOL DISTRICT | Subcontractor | $31,864,647 |
| Apr 20, 2026 | Ladera and Winding Way Wells TopsideWater | Carmichael Water District | Subcontractor | $20,823,107 |
| Apr 6, 2026 | CSI Electrical Contractors REQ01016173Electrical, low voltage & AV | UC San Diego | Subcontractor | $55,224 |
| Feb 12, 2026 | CSI Electrical Contractors REQ00995053Electrical, low voltage & AV | UC San Diego | Subcontractor | $56,545 |
| Nov 21, 2025 | ELECTRICAL RELIABILITY SVCS REQ00967216Electrical, low voltage & AV | UC San Diego | Prime | $59,585 |
| Oct 28, 2025 | Switchgear Maintenance and TestingWater | Santa Fe Irrigation District | Prime | $10,335 |
| Oct 20, 2025 | Aquatic Center Improvements Phase 1BStorm drain & flood control | City of Santa Fe Springs | Subcontractor | $12,740,500 |
| Oct 14, 2025 | LLB RIO SAN GABRIEL ESBuildings & facilities | DOWNEY UNIFIED SCHOOL DISTRICT | Subcontractor | $38,200,001 |
| Oct 7, 2025 | ELECTRICAL RELIABILITY REQ00961778Electrical, low voltage & AV | UC San Diego | Prime | $30,500 |
| Sep 22, 2025 | ELECTRICAL RELIABILITY SVCS REQ00941602Electrical, low voltage & AV | UC San Diego | Subcontractor | $56,640 |
| Sep 9, 2025 | HH-1017Other | San Francisco Public Utilities Commission | Subcontractor | $6,695,000 |
| Aug 20, 2025 | BID #25.108Demolition & site work | Inglewood Unified School District | Subcontractor | $8,640,000 |
| Aug 15, 2025 | 82505 Mandeville Center – Replace AHU, MBuildings & facilities | University of California, San Diego | Subcontractor | $1,447,639 |
| Jun 18, 2025 | Elkhorn Village ModernizationBuildings & facilities | Washington Unified School District | Subcontractor | $55,290,446 |
| Jun 16, 2025 | 2025 Annual CalibrationsOther | Lincoln-Sewer Maintenance District 1 Wastewater Authority | Subcontractor | $7,472 |
| Jun 12, 2025 | Harbor-UCLA Medical Center Replacement PElectrical, low voltage & AV | County of Los Angeles Department of Public Works | Subcontractor | $25,335,000 |
| Jun 10, 2025 | Harbor Substation Line Extension Phase 1Electrical, low voltage & AV | City of Anaheim | Subcontractor | $3,613,824 |
| May 25, 2025 | EBES PaintingPainting & flooring | Eastern Sierra Unified School District | Subcontractor | $51,100 |
| May 19, 2025 | Saugus WRP Security Fencing and Imp.Water | Sanitation Districts of Los Angeles County | Subcontractor | $3,511,800 |
| May 13, 2025 | Lafayette and WC WTP Chem Syst Saf ImpWater | EBMUD Construction Div | Subcontractor | $54,647,046 |
| May 13, 2025 | 24-25-06PD -Pedley ES TK/K - CAT 18Electrical, low voltage & AV | Jurupa Unified School District | Subcontractor | $2,486,000 |
| Apr 25, 2025 | MAP Tank and Booster Station Phase 2Water | County of Sacramento | Subcontractor | $5,999,155 |
| Apr 22, 2025 | Electric Bus Charging Project Tinloy StPaving & streets | Nevada County Department of Public Works | Subcontractor | $801,204 |
| Apr 22, 2025 | SUB F FEEDER REPLACEMENTOther | Fairfield Suisun Sewer District | Subcontractor | $58,756 |
| Apr 17, 2025 | 24F-127 AHS CTEBuildings & facilities | Fairfield-Suisun Unified School District | Subcontractor | $409,847 |
Most recent 25 of 212. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- UC San Diego · 13 projects
- Judicial Council of California - (PUB WORKS) · 9 projects
- San Francisco Public Utilities Commission · 7 projects
- Orange County Sanitation District · 7 projects
- University of California, San Diego · 7 projects
- Cal Poly State University, San Luis Obispo · 6 projects
- Eastern Municipal Water District · 6 projects
- County of Santa Clara, Facilities and Fleet · 4 projects
- University of California - San Diego · 3 projects
- University of CA-Berkeley · 3 projects
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